Tapered roller bearing, pressed steel cage
The single row tapered roller bearing is available in metric dimensions (ISO 355 and JIS B 1512 standards) and in inches (ABMA standard, metric series including J). The single row in tapered roller bearing range, is the most widely used and is generally mounted in opposition.
This kit contains the following reference(s)
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Product information
| PRODUCT DEFINITION | |
|---|---|
| Brand | NTN |
| d - Internal diameter | 127 mm |
| D - External diameter | 234,95 mm |
| B - Bearing/Inner ring width | 63,5 mm |
| C - Outer ring width | 49,212 mm |
| T - Total width | 63,5 mm |
| d1 - External diameter inner ring | 180 mm |
| a - Charge load application point | 49,5 mm |
| Mass | 12 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 525 kN |
| C0 - Static load | 825 kN |
| Cu - Fatigue limit load | 84,2 kN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.37 |
| Y0 - Static axial load coefficient | 0.89 |
| Y2 - Upper axial load coefficient | 1.62 |
| N lim - Oil lubrication limit speed | 2000 tr/min |
| N lim - Grease lubrication limit speed | 1500 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da max - Max shoulder diameter IR | 142 mm |
| db min - Min IR shoulder diameter | 154 mm |
| Da max - Max shoulder diameter OR | 209 mm |
| Db min - Min OR shoulder diameter | 217 mm |
| ra max - Max fillet radius | 6,4 mm |
| r1a - Max fillet radius | 3,3 mm |
